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2- (Trifluoromethyl) benzoic acid (CAS # 433-97-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C8H5F3O2
Molar Mass 190.12
Yawan yawa 3.375g/mLat 25°C(lit.)
Matsayin narkewa 107-110°C (lit.)
Matsayin Boling 247°C753mm Hg(lit.)
Wurin Flash 247-254 ° C
Ruwan Solubility 4.8g/L(25ºC)
Tashin Turi 507mmHg a 25°C
Bayyanar Fari mai ƙarfi
Launi Dan rawaya zuwa rawaya-launin ruwan kasa
BRN 976984
pKa 3.20± 0.36 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.307
MDL Saukewa: MFCD00002476
Abubuwan Jiki da Sinadarai O-trifluoromethylbenzoic acid fari ne mai ƙarfi, m. P. 109-113 °c, BP 247 °c/0.1 MPa, rashin narkewa cikin ruwa, mai narkewa a cikin kaushi na halitta.

Cikakken Bayani

Tags samfurin

Lambobin haɗari R20/22 - Yana cutar da numfashi kuma idan an haɗiye shi.
R51/53 - Mai guba ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa.
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro S61 - Guji saki zuwa yanayi. Koma zuwa umarni na musamman / takaddun bayanan aminci.
S36 - Sanya tufafin kariya masu dacewa.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
ID na UN UN 1549 6.1/PG 3
WGK Jamus 2
FLUKA BRAND F CODES 1-10
HS Code 29163990
Matsayin Hazard HAUSHI

 

Gabatarwa

O-trifluoromethylbenzoic acid wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin sa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

 

inganci:

- Bayyanar: O-trifluoromethylbenzoic acid shine farin crystal ko crystalline foda.

- Solubility: Yana narkewa a cikin kaushi na halitta kamar ethanol da ethers, amma ba a narkewa a cikin ruwa.

- Kwanciyar hankali: Yana da tsayayye a yanayin zafin jiki, amma yana iya zama haɗari lokacin da aka fallasa shi zuwa zafi ko manyan abubuwan da ke haifar da iskar oxygen.

 

Amfani:

- O-trifluoromethylbenzoic acid ana yawan amfani dashi azaman matsakaici mai mahimmanci a cikin haɗin kwayoyin halitta.

- Hakanan ana iya amfani dashi azaman mai ɗaukar hoto, photopolymerizer, da mai ƙaddamarwa don halayen polymerization.

 

Hanya:

- Shirye-shiryen o-trifluoromethylbenzoic acid yawanci yana farawa daga o-cresol. Ph-benzophenol yana amsawa tare da trifluorocarboxylic anhydride don samar da o-trifluoromethylbenzoyl fluoride. Sa'an nan, sakamakon o-trifluoromethylbenzoyl fluoride yana amsawa tare da lye don samar da o-trifluoromethylbenzoic acid.

 

Bayanin Tsaro:

- Ya kamata a adana O-trifluoromethylbenzoic acid a cikin busasshiyar wuri mai sanyi, da iska mai kyau.

- Sanya kayan kariya masu dacewa, gami da tabarau, safar hannu, da garkuwar fuska.

- A guji shakar numfashi, ciki, ko tuntubar fata, sannan a wanke nan da nan idan mutum ya hadu da hadari.

- Yana iya zama cutarwa ga muhalli, ana buƙatar kulawa don sarrafa da kuma zubar da sharar gida yadda ya kamata.

- Don ƙarin cikakkun bayanai na aminci, da fatan za a koma zuwa takamaiman takaddar bayanan Tsaro.


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